CN202184053U

CN202184053U - Oxygen supply and temperature automatic control device for fish bowl

Info

Publication number: CN202184053U
Application number: CN2011202545654U
Authority: CN
Inventors: 冯飞飞; 曹开军; 汤美玲; 卢超
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2011-07-19
Filing date: 2011-07-19
Publication date: 2012-04-11
Anticipated expiration: 2021-07-19

Abstract

The utility model discloses an oxygen supply and temperature automatic control device for fish bowls, which comprises a central processing unit, a power supply module used for supplying power to the central processing unit, a temperature control module connected with the temperature control signal end of the central processing unit, an oxygen supply control module connected with the oxygen supply signal end of the central processing unit, a data storage module connected with the signal storage end of the central processing unit, a drive control module connected with the drive signal end of the central processing unit, and a data input module connected with the data input signal end of the central processing unit. Due to the adoption of the oxygen supply and temperature automatic control device, the functions of both oxygen supply and heating can be realized and the occupation space is saved. Meanwhile, the condition that an oxygen supply pump is operated for supplying oxygen for a long time is avoided. In addition, the electric energy is saved and the device is reliable in operation.

Description

Fish jar oxygen supply and automatic temperature control

Technical field

The utility model relates to the breed field of pet fish, is specifically related to a kind of fish jar oxygen supply and automatic temperature control.

Background technology

Water environment oxygen content and temperature are that fish culture must be considered and of paramount importance two factors, especially enervated pet fish, and fish jar temperature and oxygen content influence two vital factors of their existence beyond doubt; Through market survey and analysis, in present technology, there is not intelligentized oxygen supply pump basically for the fish jar oxygen supply; The mode that all adopts plug and play is the fish jar oxygen supply, and the heater of fish jar and apparatus of oxygen supply all be that timesharing works alone, and floor space is big; How this just produces many inconvenience to the user problem can guarantee the demand of pet fish to oxygen, can also avoid letting the oxygen supply pump be in the state of oxygen supply for a long time; Save electric energy, integrate heating and two functions of oxygen supply simultaneously, reduce floor space; Improving fish jar oxygen supply and heating quality, is the important difficult problem that this area need solve.

Summary of the invention

The purpose of the utility model provides a kind of oxygen supply and heating function, energy-conservation fish jar oxygen supply and automatic temperature control of integrating.

The technical scheme that realizes the utility model purpose is: a kind of fish jar oxygen supply and automatic temperature control comprise CPU, the power module for the CPU power supply, the temperature control modules that links to each other with CPU temperature control signals end, the oxygen supply control module that links to each other with CPU oxygen supply signal end, the data memory module that links to each other with CPU storage signal end, the drive control module, the data input module that links to each other with CPU data input signal end that link to each other with CPU driving signal end, show the display module that signal end links to each other with CPU.

Said temperature control modules comprises: gather the temperature sensor of fish jar temperature parameter, the Temperature Treatment device that links to each other with temperature sensor, the signal output part of said Temperature Treatment device links to each other with CPU temperature control signals end.

Said oxygen supply control module comprises and is used to set oxygen supply time and oxygen supply time interlude preinstall apparatus.

Said driver module comprises: temperature-driven module and oxygen supply driver module, said temperature-driven module comprise the temperature-driven circuit that links to each other with CPU temperature-driven signal end, the heating rod that links to each other with the temperature-driven circuit; Said oxygen supply driver module comprises oxygen supply drive circuit, the oxygen pump that links to each other with CPU oxygen supply driving signal end, and said oxygen supply drive circuit links to each other with the control device of oxygen pump.

Said data input module is a key-press module, and said key-press module can carry out the setting at interval of temperature, oxygen supply time and oxygen supply time.

The utlity model has positive effect: in the utility model, comprise CPU, the temperature control modules, the oxygen supply control module that link to each other with CPU temperature control signals end; Realized integrating oxygen supply and heating function has; Can reduce because of heater and apparatus of oxygen supply all are the big problems of floor space that timesharing works alone, also comprise drive control module, avoid the oxygen supply pump to be in the state of oxygen supply for a long time; Saved electric energy; Realized simultaneously the temperature and the oxygen supply of fish jar are effectively controlled, the oxygen supply of fish jar and heating quality are improved, and reliable operation; Driver module in the utility model comprises: temperature-driven module and oxygen supply driver module, can control temperature and oxygen supply simultaneously, and also can realize temperature control or oxygen supply control separately, flexible and convenient to use, applicability is strong; The oxygen supply control module comprises and is used to set oxygen supply time and oxygen supply time interlude preinstall apparatus in the utility model; Accomplish through time set and to be the fish jar oxygen supply, comprise that also data input module is a key-press module, can realize the setting at interval of temperature, oxygen supply time and oxygen supply time; This device can be provided with according to user's needs voluntarily; Applicability strengthens, and data memory module can effectively be preserved the data of setting, even behind the system cut-off; Still can preserve ceiling temperature value, lower-limit temperature value and timing that the user sets, Practical Performance is good; Also comprise display unit, can effectively show, can detect judgement to fish jar intuitively, in time adjust setting numerical value and real-time numerical value.

Description of drawings

For the content that makes the utility model is more clearly understood, below basis specific embodiment and combine accompanying drawing, the utility model is done further detailed explanation, wherein:

Fig. 1 is the block diagram of the utility model;

Fig. 2 is the power circuit diagram of fish jar oxygen supply shown in Figure 1 and automatic temperature control;

Fig. 3 is the driver module circuit and the indicator light circuit figure of fish jar oxygen supply shown in Figure 1 and automatic temperature control;

Fig. 4 is the main program flow chart of fish jar oxygen supply shown in Figure 1 and automatic temperature control;

Fig. 5 is the display module program flow diagram of fish jar oxygen supply shown in Figure 1 and automatic temperature control;

Fig. 6 is the key-press module program flow diagram of fish jar oxygen supply shown in Figure 1 and automatic temperature control.

Reference numeral: CPU 1, power module 2, temperature control modules 3, temperature sensor 31, Temperature Treatment device 32, oxygen supply control module 4, time preinstall apparatus 41, data memory module 5, drive control module 6, temperature-driven module 61, oxygen supply driver module 62,, temperature-driven circuit 611, heating rod 612, oxygen supply drive circuit 621, oxygen pump 622, control device 6221, data input module 7, temperature key-press module 71, display module 8.

Embodiment

(embodiment 1)

Fig. 1 to Fig. 6 has shown a kind of embodiment of the utility model, and Fig. 1 is the block diagram of the utility model; Fig. 2 is the power circuit of fish jar oxygen supply shown in Figure 1 and automatic temperature control; Fig. 3 is the driver module circuit and the indicator light circuit figure of fish jar oxygen supply shown in Figure 1 and automatic temperature control; Fig. 4 is the main program flow chart of fish jar oxygen supply shown in Figure 1 and automatic temperature control; Fig. 5 is the display module program flow diagram of fish jar oxygen supply shown in Figure 1 and automatic temperature control; Fig. 6 is the key-press module program flow diagram of fish jar oxygen supply shown in Figure 1 and automatic temperature control.

See Fig. 1 to Fig. 6; A kind of fish jar oxygen supply and automatic temperature control comprise CPU 1, the power module 2 for CPU 1 power supply, the temperature control modules 3 that links to each other with CPU 1 temperature control signals end, the oxygen supply control module 4 that links to each other with CPU 1 oxygen supply signal end, the data memory module 5 that links to each other with CPU 1 storage signal end, the drive control module 6, the data input module 7 that links to each other with CPU 1 data input signal end that link to each other with CPU 1 driving signal end, show the display module 8 that signal end links to each other with CPU 1.In the present embodiment; CPU adopts the STC89C52 chip as Main Processor Unit; The STC89C52RC single-chip microcomputer is a new generation's high speed/low-power consumption/superpower jamproof single-chip microcomputer that macrocrystalline science and technology is released; Fully compatible traditional 8051 single-chip microcomputers of instruction code, 12 clocks/machine cycle and 6 clocks/machine cycle can be selected arbitrarily.Integrated general 8 central processing units and ISP Flash memory cell in the chip; Memory module adopts AT24C08 model pin-saving chip; 24C08 is the serial CMOSEEPROM of a 8K position, and 1024 octets are contained in inside, need operate through the I2C EBI; And have special write-protect function, 24C08 has following characteristics: with 400KHz I2C bus compatible; 1.8 make voltage range to 6.0 couchers; The Low-Power CMOS technology; The write-protect function is when WP gets into the write-protect state during for high level; The page or leaf write buffer; The self-timing erase-write cycles; 1,000,000 program/erase cycles; Can preserve data 100 years; 8 pin DIP SOIC or TSSOP encapsulation etc., power module adopts direct current regulation circuit, and the electric current mu balanced circuit adopts the 9V AC transformer to realize the transformation to the 220V AC power; Form rectifier circuit with four diodes and circuit is rectified into DC circuit, input capacitance C1=1000uF, C3=0.1uF; Be used to suppress ripple voltage, output capacitance C2=100uF is used for weakening, and mu balanced circuit adopts 5V voltage-stabiliser tube LM7805; The integrated voltage stabilizing triode of LM7805 output current can reach 1A,, output voltage 5V; Has overtemperature protection, overcurrent protection, functions such as output transistor SOL protection.Display module adopts LCD1602 type display chip; Its inner character generation memory (CGROM) has been stored 160 different dot character figures; These characters have: the capital and small letter of Arabic numerals, English alphabet, symbol commonly used and Japanese ideogram etc.; Each character all has a fixing code; Code such as the English alphabet of capitalizing " A " is 01000001B (41H), and module shows the dot character figure among the 41H of address during demonstration, and we just can see letter " A ".Because 1602 identifications is ASCII character; Test can be used the ASCII character indirect assignment, in mcu programming, can also use character type constant or variable assignments, and this device is the serviceability temperature control module separately; Also can use the oxygen supply control module separately; All right serviceability temperature control module and oxygen supply control module simultaneously, easy to use flexible, applicability is strong.

Said temperature control modules 3 comprises: gather the temperature sensor 31 of fish jar temperature parameter, the Temperature Treatment device 32 that links to each other with temperature sensor 31, the signal output part of said Temperature Treatment device 32 links to each other with CPU 1 temperature control signals end.Temperature sensor adopts digital DS18B20 chip; Can save cost; Reduce and make component difficulty; It the most simply is the DS18B20 digital temperature sensor that digital temperature sensor uses, and it is that 9-12 position, temperature transition are the definable non-volatile temperature alarming setting of 12 bit digital forms, user that DS18B20 has programmable resolution.DS18B20 when being connected with microprocessor only needs one Tiaokou line can realize the both-way communication of microprocessor and DS18B20, measurement result is placed in the DS18B20 internal memory, and can let and read the commander who sends memory function, the on-chip memory of reading content.On sheet, also be loaded with configuration byte with the conversion of desirable solution temperature digital, write TH, TL instruction and configuration byte utilize the instruction of a memory function to accomplish, through the buffer read register, and the reading of all data, writing all is to begin from lowest order.

Said oxygen supply control module 4 comprises and is used to set oxygen supply time and oxygen supply time interlude preinstall apparatus 41.The time preinstall apparatus links to each other with CPU, is used for Preset Time and supplies the CPU relative program to handle.

Said driver module 6 comprises: temperature-driven module 61 and oxygen supply driver module 62, and said temperature-driven module 61 comprises temperature-driven circuit 611, the heating rod 612 that links to each other with temperature-driven circuit 611; Said oxygen supply driver module 62 comprises oxygen supply drive circuit 621, oxygen pump 622; Said oxygen supply drive circuit 621 links to each other with the control device 6221 of oxygen pump 622, and the temperature-driven circuit drives signal end with temperature-driven signal end, the oxygen supply of CPU respectively with the oxygen supply drive circuit and is connected.Driver module circuit and indicator light circuit figure shown in 3 because oxygen supply and heater power ratio are bigger, are driven by alternating current 220V; Single-chip microcomputer can not directly drive, so present embodiment adopts relay control, because the single-chip microcomputer output current is very little; Relay be can not directly drive,, and then heating and oxygen supply equipment driven indirectly so external NPN type triode increases output current; Transistor base links to each other with single-chip microcomputer, grounded collector, and emitter stage links to each other with relay; Fly-wheel diode when diode 1N4148 is the coil disconnection prevents to surge temperature or oxygen supply indicator lamp indicating operating status.

Data input module 7 is a key-press module 71 in the present embodiment, and said key-press module can carry out the setting at interval of temperature, oxygen supply time and oxygen supply time, also can be other module that can carry out the data input.

Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation that these connotations that belong to the utility model are extended out or change still belong to the protection domain of the utility model.

Claims

1. fish jar oxygen supply and automatic temperature control is characterized in that: comprise CPU, the power module for the CPU power supply, the temperature control modules that links to each other with CPU temperature control signals end, the oxygen supply control module that links to each other with CPU oxygen supply signal end, the data memory module that links to each other with CPU storage signal end, the drive control module that links to each other with CPU driving signal end, the data input module that links to each other with CPU data input signal end.

2. fish jar oxygen supply according to claim 1 and automatic temperature control; It is characterized in that: said temperature control modules comprises: gather the temperature sensor of fish jar temperature parameter, the Temperature Treatment device that links to each other with temperature sensor, the signal output part of said Temperature Treatment device links to each other with CPU temperature control signals end.

3. fish jar oxygen supply according to claim 2 and automatic temperature control; It is characterized in that: said oxygen supply control module comprises and is used to set oxygen supply time and oxygen supply time interlude preinstall apparatus that said time preinstall apparatus links to each other with CPU.

4. fish jar oxygen supply according to claim 3 and automatic temperature control; It is characterized in that: said driver module comprises: temperature-driven module and oxygen supply driver module, said temperature-driven module comprise the temperature-driven circuit that links to each other with CPU temperature-driven signal end, the heating rod that links to each other with the temperature-driven circuit; Said oxygen supply driver module comprises oxygen supply drive circuit, the oxygen pump that links to each other with CPU oxygen supply driving signal end, and said oxygen supply drive circuit links to each other with the control device of oxygen pump.

5. fish jar oxygen supply according to claim 4 and automatic temperature control is characterized in that: said data input module is a key-press module, and said key-press module can carry out the setting at interval of temperature, oxygen supply time and oxygen supply time.

6. fish jar oxygen supply according to claim 5 and automatic temperature control is characterized in that: also comprise with CPU showing the display module that signal end links to each other.